Mueller 18x21 (D.I.Y.) with Optional Center Girts and Floor Kit - Manual (Page 14)

Mueller, Inc. 18x21 DIY Back Yard Kit Instructions; For additional information, see the D.I.Y. Installation Video
14
eC-1
eC-1
eC-1
eC-1
r-1
r-1
r-2
rp-1
rp-1
rp-2
rp-2
rOOF purlIN (rp-1 aND rp-2)
Open side of RP-1 and RP-2
faces to center of building